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Peds Calc

Calculate pediatric dosages in seconds. Input the details, press Calculate Dosage, and get precise prescriptions for every child! No math required!

Enter the weight of the baby in lbs

Select the weight unit that you are meeasuring in.

Select a medication from the list.

Select the strength of Acetaminophen

Adjust the slider to set the frequency (times per day).

Select the desired frequency (times per day).

Select the desired to set the dosage amount.

By using the "Calculate Dose" button on pedscalc.com, you acknowledge and agree that while our calculations aim for accuracy, final prescription responsibility lies solely with you, the healthcare provider. pedscalc.com and its operators are not liable for any errors or omissions, or for the results obtained from the use of this information. Always verify calculations and exercise professional judgment.

Our Supported Medications

Below is a detailed list of pediatric medications currently by our pediatric dosing tools. Each entry offers a brief overview of the drug and its primary uses, ensuring you‘re well-informed every step of the way.

🌡️ Acetaminophen
Acetaminophen (paracetamol) is an analgesic and antipyretic widely used in pediatrics for fever and mild to moderate pain. When dosed by weight and within recommended limits, it is safe and effective. Standard pediatric oral liquid concentration is 160 mg/5 mL.
😴 Hydroxyzine
Hydroxyzine is an antihistamine used to treat itching and anxiety. In pediatrics it is often chosen for short-term relief of allergic symptoms or as a mild sedative before procedures.
🦠 Amoxicillin
Amoxicillin is a broad-spectrum penicillin antibiotic widely used in pediatrics to treat common bacterial infections​ . It is known for its safety, effectiveness, and mild side effect profile, making it a first-line therapy for many childhood infections (such as ear infections, strep throat, and pneumonia)​. In pediatric care, amoxicillin’s role is crucial due to its reliable activity against typical bacteria that infect children and its generally well-tolerated nature.
🌡️ Cefdinir
Cefdinir is a third-generation cephalosporin antibiotic commonly used in pediatric medicine to treat a variety of bacterial infections. Its broad-spectrum activity and convenient dosing make it a valuable option for conditions such as otitis media, pharyngitis, sinusitis, and uncomplicated skin infections. Cefdinir is generally well-tolerated in children, with a favorable safety profile.
🌡️ Keflex
Keflex, also known as Cephalexin, is another cephalosporin antibiotic. It's effective against infections caused by bacteria, such as respiratory and urinary tract infections. With a variety of dosing ranges and strengths available, the calculator ensures you can provide a tailored approach for pediatric patients.
🦠 Biaxin
Biaxin, or Clarithromycin, is an antibiotic useful for treating a variety of bacterial infections, including bronchitis and pneumonia. Especially useful in treating infections in the middle ear, sinus, skin, and throat, its specific dosing options in the calculator make pediatric care streamlined and effective.
🤢 Pepcid
Pepcid is a brand name for Famotidine, which is primarily used to treat and prevent ulcers in the stomach and intestines. It also treats conditions where the stomach produces too much acid. The calculator provides a precise dosing range with a specific step value, allowing for precise adjustments according to pediatric needs.
🦠 Azithromycin
Azithromycin, often known under the brand name Zithromax or Z-Pak, is an antibiotic used to treat various bacterial infections, such as bronchitis and pneumonia. It's also useful against sexually transmitted infections. With specific strength options in the calculator, pediatric dosing is made easier and more accurate.
🦠 Augmentin
Augmentin is a combination of amoxicillin and clavulanate potassium. This duo works together to treat many different infections caused by bacteria, such as sinusitis, pneumonia, and urinary tract infections. The calculator provides specific dosing options, ensuring the effectiveness and safety of pediatric treatment.
🍄 Griseofulvin (Micro Sized)
Griseofulvin is an antifungal medication used to treat fungal infections of the skin, hair, and nails such as jock itch, athlete's foot, and barber's itch. The micro-sized formulation allows for better absorption and effectiveness. With various dosing options available in the calculator, it facilitates accurate pediatric dosing.
🦠 Sulfamethoxazole - Trimethoprim
Sulfamethoxazole - Trimethoprim is a combination antibiotic used to treat a variety of bacterial infections, including urinary tract infections, respiratory infections, and gastrointestinal infections. This medication works by inhibiting the growth of bacteria. The calculator provides precise dosing options to ensure optimal therapeutic outcomes and minimize side effects in pediatric patients.

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